How to use find is a very basic, but important, UNIX lesson. Find is a very useful command which can help us not just finding a particular file, but for examples files or directories matching certain criteria such as: size, permissions, type. The basic mode of operation for find is the following: find path criteria […]
How to use find in GNU/Linux and FreeBSD
How to enable SSL on Apache on FreeBSD
On this guide you will read about a simple way to enable Apache’s TLS connections on your web server. Aside from useful it secures the connection from the client to the server and prevents unwanted tinkering. Anyone on the need of SSL (nowadays TLS) will benefit from this article but particularly will do those in […]
How to upgrade FreeBSD from version 11.2 up to 12.0
Although the upgrade process is very well described on the FreeBSD handbook you may be looking for a more detailed hands on how to upgrade FreeBSD from version 11.2 up to 12.0 article. We’re going work here on this process, step by step detailing not only how to upgrade but to do it safely. First […]
How to install WPScan on FreeBSD
Vulnerability scanners are useful tools to find issues on systems, networks and the like. WPScan is dedicated to find vulnerabilities on WordPress installations. A short tutorial as an introduction to the tool has been published here. So if you are interested on the tool and on FreeBSD, let’s dig on this how to install WPScan […]
How to securely install WordPress on FreeBSD
If you have already read my guide on how to install WordPress on FreeBSD you will have been a bit disappointed since at the end there is a deceptive paragraph that reads as follows: Now be aware you will set a user name and password for your wordpress install. They will be sent in plain […]
How to export a MySQL database.
You are your website editor, owner and now administrator. You want control over the whole process and you are migrating from a managed site. Or you are a versed user on unix-like environments and you are just willing to export your database. This is a simple post on how to export a MySQL database. If […]
How to install Apache in FreeBSD with ports
Or better said, how to install Apache the hard way. As mentioned before and many other times FreeBSD has two ways to install software. The easy one which is provided by the pkgng tool. And the not so easy one, ports. With ports you compile the programs and you can set the options the way […]
How to set time and date in FreeBSD
In a FreeBSD system one may need to adjust date and time, specially if one has opened a VPS instance in some hosting provider. The system already provides a list of time zones. Just look around in the /usr/share/zoneinfo folder and subfolders to find the one that fits your needs. Just remember this will have […]
A brief introduction to Regular Expressions
A regular expression is a set of characters, a string of characters if you will, that specify a pattern. Ever used the grep command? It makes use of them. The ‘grep’ command is very handful when one needs to look for certain things inside a text file, or looking for some specific pattern from another […]
How to configure TLS 1.2 on UNIX or GNU/Linux
This is an article willing to help and point out a few useful resources for those using Apache HTTP or NGINX web servers that are still using the deprecated SSLv3, TLS 1.0 and/or TLS 1.1 verions. If you find the articles in Adminbyaccident.com useful to you, please consider making a donation. Use this link to […]